Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
2232353Factored
FactorDigitsBitsDate
53576473825.7old
3921675840284190884786892478.42022-06-10 23:09:12
ECM
DigitsB1Curves
2550000109 / 280
Estimated T-Level: 21.9
TF below 2^68 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-10-10Oliver Kruse7382B3949D854E681013
Verified (Factored)2017-11-20ATH7382B3949D854E681108232613
Verified2022-06-12_p95holder_B918744FDCD5E5B92209819153
Verified2022-06-16XZTB918744FDCD5E5B92113818753
History
DateUserTypeResult
2022-06-16curtiscCERT
PRP Certification
Proof certified good
2022-06-16XZTC-PRP
M2232353/53576473/392167584028419088478689 : B918744FDCD5E5B9
PRP proof power = 7
PRP: Verified
Proof certified good
2022-06-12_p95holder_C-PRP
M2232353/53576473/392167584028419088478689 : B918744FDCD5E5B9
PRP: Verified
PRP without proof (not generated)
2022-06-10_p95holder_F-ECM
Factor: 392167584028419088478689 / (ECM curve 7, B1=50000, B2=5000000)
2017-11-20ATHC-PRP
M2232353/53576473 : 7382B3949D854E68
PRP: Verified
PRP without proof (not generated)
2017-10-10Oliver KruseC-PRP
M2232353/53576473 : 7382B3949D854E68
PRP: Verified
PRP without proof (not generated)
2016-04-13alpertronNF-PM1
B1=500000, B2=15000000, E=12